When Sarah Bennett returns to the small town where she was born and her parents were killed, she is plunged into a new, even bloodier murder mystery as history starts to repeat itself.

After receiving a disturbing package with a gory message, Sarah is determined to stop The Executioner’s plans to wreak vengeance on the people of Waterbury.

Sarah’s certainty that the police have arrested the wrong person for the murders is validated when she learns a shocking secret from her past.

Sarah grows frustrated with the police chief’s inaction as she becomes convinced the killer is playing out the seven deadly sins, but her efforts to help the investigation result in even more tragedy.

Sarah shoulders Cam’s blame after another shocking murder, while Dylan’s TV commentaries on the killings bring out the best and worst in Alison.

Tom Winston shares disturbing information with Sarah about her past, leading her to suspect who The Executioner’s next victim will be.